Otto Sandmeyer

Title: Otto Sandmeyer and a Filter Device for High-Pressure Polymer Filtration.

Introduction

Otto Sandmeyer is an inventor associated with Blieskastel, Germany, and Hydac Process Technology GmbH. His patent work includes a filter device designed for high-pressure applications in molten polymer filtration.

Latest Patents

Sandmeyer is credited with 1 patent: “Filter device, in particular for high-pressure applications in a molten polymer filtration.” The invention describes a screw-in component with threaded sections for mounting the device and securing a replaceable filter medium, such as metal wool. A perforated support tube and support grid hold the filter medium in place between two fixing pieces.

The design also includes a volume displacer at the free end of the device. The patent describes the displacer as an integral part of the support tube, with a handle-forming fixing piece covering it. This arrangement is intended to make replacement of the filter medium simpler and faster while avoiding damaging torsional loads on the filter element.

Career Highlights

Sandmeyer’s documented patent contribution addresses practical design considerations in industrial filtration, including secure support for the filter medium, ease of assembly, and protection of the filter element during installation and replacement. The available information associates his work with Hydac Process Technology GmbH.

Collaborations

Jürgen Hausdorf and Thomas Schorn are identified as Sandmeyer’s coworkers. The provided information does not specify their roles in the patent or the extent of their collaboration.

Conclusion

Otto Sandmeyer’s recorded invention focuses on improving the assembly and durability of a filter device used in high-pressure molten polymer filtration.